<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>layui</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="../lib/layui-v2.6.3/css/layui.css" media="all">
    <link rel="stylesheet" href="../css/public.css" media="all">
</head>
<body>
<div class="layuimini-container">
    <div class="layuimini-main">

        <fieldset class="table-search-fieldset">
            <legend>搜索信息</legend>
            <div style="margin: 10px 10px 10px 10px">
                <form class="layui-form layui-form-pane" action="">
                    <div class="layui-form-item">
                        <div class="layui-inline">
                            <label class="layui-form-label">课程编号</label>
                            <div class="layui-input-inline">
                                <input type="text" name="courseNo" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <label class="layui-form-label">课程类目</label>
                            <div class="layui-input-inline">
                                <input type="text" name="category" autocomplete="off" class="layui-input">
                            </div>
                        </div>
                        <div class="layui-inline">
                            <button type="submit" class="layui-btn layui-btn-primary"  lay-submit lay-filter="data-search-btn"><i class="layui-icon"></i> 搜 索</button>
                        </div>
                    </div>
                </form>
            </div>
        </fieldset>

        <script type="text/html" id="toolbarDemo">
            <div class="layui-btn-container">
                <button class="layui-btn layui-btn-normal layui-btn-sm data-add-btn" lay-event="add"> 添加 </button>
                <button class="layui-btn layui-btn-sm layui-btn-danger data-delete-btn" lay-event="delete"> 删除 </button>
            </div>
        </script>

        <table class="layui-hide" id="currentTableId" lay-filter="currentTableFilter"></table>

        <script type="text/html" id="currentTableBar">
            <a class="layui-btn layui-btn-normal layui-btn-xs data-count-edit" lay-event="edit">编辑</a>
            <a class="layui-btn layui-btn-xs layui-btn-danger data-count-delete" lay-event="delete">删除</a>
        </script>

    </div>
</div>
<script src="../lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
<script>
    layui.use(['form', 'table'], function () {
        var $ = layui.jquery,
            form = layui.form,
            table = layui.table;

        table.render({
            elem: '#currentTableId',
            url: '/course/page',   // 页面一旦加载 则会自动向服务器发送请求
            toolbar: '#toolbarDemo',
            defaultToolbar: ['filter', 'exports', 'print', {
                title: '提示',
                layEvent: 'LAYTABLE_TIPS',
                icon: 'layui-icon-tips'
            }],
            cols: [[
                {type: "checkbox", width: 50},
                {field: 'id',  title: 'ID', sort: true},
                {field: 'courseNo',  title: '课程编号'},
                {field: 'courseName',  title: '课程名称'},
                {field: 'credits', title: '学分'},
                {field: 'category', title: '类目'},
                {field: 'createTime', title: '创建时间', minWidth: 150},
                {title: '操作', minWidth: 150, toolbar: '#currentTableBar', align: "center"}
            ]],
            limits: [10, 15, 20, 25, 50, 100],
            limit: 10,
            page: true,
            skin: 'line'
        });

        // 监听搜索操作
        form.on('submit(data-search-btn)', function (data) {
            //执行搜索重载
            table.reload('currentTableId', {
                page: {
                    curr: 1
                }
                , where: {
                    courseNo: data.field.courseNo,
                    category:data.field.category
                }
            }, 'data');

            return false;
        });

        /**
         * toolbar监听事件
         */
        table.on('toolbar(currentTableFilter)', function (obj) {
            if (obj.event === 'add') {  // 监听添加操作
                var index = layer.open({
                    title: '添加课程',
                    type: 2,
                    shade: 0.2,
                    maxmin:true,
                    shadeClose: true,
                    area: ['100%', '100%'],
                    content: './table/addCourse.html',
                    end:function () {   // 弹窗关闭后 需要执行的操作
                        table.reload('currentTableId')
                    }
                });
                $(window).on("resize", function () {
                    layer.full(index);
                });
            } else if (obj.event === 'delete') {  // 监听删除操作
                var checkStatus = table.checkStatus('currentTableId')
                    , data = checkStatus.data;
                //  筛选选中行的id     '1,2,3,4,5'
                let ids  =  data.map(course=>course.id)

                if (ids.length==0){
                    layer.msg('请至少选择一条数据')
                    return false
                }
                // 发送请求 删除选中行数据
                $.get('/course/delete',{ids:ids.join(',')},function (response){
                    if (response.code==0){
                        // 重载表格数据
                        layer.msg(response.msg,function () {
                            table.reload('currentTableId')
                        })

                    }else{
                        layer.msg(response.msg)
                    }
                })
            }
        });

        //监听表格复选框选择
        table.on('checkbox(currentTableFilter)', function (obj) {
            console.log(obj)
        });

        table.on('tool(currentTableFilter)', function (obj) {
            var data = obj.data;
            // 保存当前行数据 到sessionStorage  用户编辑用户页面的数据回显
            sessionStorage.setItem("courseLine",JSON.stringify(data))

            if (obj.event === 'edit') {

                var index = layer.open({
                    title: '编辑课程',
                    type: 2,
                    shade: 0.2,
                    maxmin:true,
                    shadeClose: true,
                    area: ['100%', '100%'],
                    content: './table/editCourse.html',
                    end:function () {   // 弹窗关闭后 需要执行的操作
                        table.reload('currentTableId')
                    }
                });

                $(window).on("resize", function () {
                    layer.full(index);
                });
                return false;
            } else if (obj.event === 'delete') {
                //  获取当前行的id
                let id = data.id
                layer.confirm('真的删除行么', function (index) {
                    // 发送请求 删除选中行数据
                    $.get('/course/delete',{ids:id},function (response){

                        if (response.code==0){
                            layer.msg(response.msg,function () {
                                table.reload('currentTableId')
                            })

                        }else{
                            layer.msg(response.msg)
                        }
                    })
                    layer.close(index);
                });
            }
        });

    });
</script>

</body>
</html>